Apparatus for extension of function of electronic computers



FIG. 1 is a top, front and right side perspective view of an apparatus for extension of function of electronic computers showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a right side elevational view thereof, the left side elevational view being a mirror image. 

The ornamental design for an apparatus for extension of function of electronic computers, as shown and described. 